... : (1)Material:NBR,HNBR,EPDM,SBR,NR,FKM,Silicone,Nitrile and Polychloroprene etc.(2)Production range:Rubber O-ring,Rubber Grommet ... ,Rubber Engine Mount, Silicon Beauty Brush,Silicone Bracelet,Rubber Nipple,Rubber keypad and other customized rubber parts.(3)Harmless to ... 's health.Without any harmful substance.(4)High quality and competitive price with good tensile strength,high elongation,resistance ...